ARCHIVED REPORTS XR0012681 - Laserfiche WebLink

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� P k r TABLE OF CONTENTS PAGE INTRODUCTION . . . .. . . . . . . . . . . . . . . . . . . ... . . . . . . .. . . . . . . . .. . . . . 2 BACKGROUND ... . . . . . .. . . . .. . . ... . .. . . . . . . . . . . . . . . . . . . . . . . . . .. 1 SITE SETTING . . . . . . . . . . . . . . . . . . .. . . .. . . . . . . . . . . . . .. . . . . 1 HYDROGEOLOGY . .. . . . . . • . .. . . .. . . . . . . . . . . . . . . .. . . . . . . . . . . 4 PREVIOUS WORK PERFORMED .. . . . . . . . . . .. . . . . . . . . . . . . .. . . . . . . . . . 4 SCOPE OF WORK ... . .. . . . . . . . . . . . . . . .. . . . . . . .. . . . . . . . . . . .. . . 5 SOIL EXCAVATIO?; AND AERATION 6 Excavation . . . . . . .. . . . . . . ... . ... . ... . . . . . . . 6 Excavation Sampling 8 Soil Stockpile Sampling . .. . ... . . .. . . . . . . . .. . . . . 8 Aeration , s . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . 13 i Excavation Backfilling and Compaction . . . .. . . . . . . . 12 MONITORING WELL INSTALLATION . . • . . . . . . . . . . .. . . . . . . . .. . . it Well borings . . . .. . . .. . .. . . . . . . . . . . . . . . . .. . . . . . . . . 11 � I Monitoring we 11 Construction 13 Monitoring Well Development 13 GROUNDWATER MONITORING AND SAMPLING z4 h t SUBSURFACE CONDITIONS 1S SOILS h' GROUNDG'ATE�t . . .. . . . . . . . . . .. . .. . . . . . 15 . . . . 16 SUMMARY 29 �-; CLOSURE • •• • . . . . . • c . 20 i LIST OF APPENDICES 6i APPENDIX , a A - LABORATORY REPORTS FOR EXCAVATION SOIL SAMPLES B - LABORATORY REPORTS FOR STOC'{PILE SOIL SAMPLES ;. C - AERATION PERMIT I } D - LABORATORY REPORTS FOR AERATION SOIL SAMPLES tss E - COMPACTION TEST RESULTS - - --- --BORING-LOGS--------- -- -- - - - --,-__ - G - STANDARD OPERATING PROCEDURES i3 H - ANALYTICAL REPORTS FOR MONITORING WELL SOIL SAMPLES , i 1 - ANALYTICAL REPORTS FOR MONITORING WELL GROUNDWATER SAMPLES CROUND ATER TECII ou)GY.INC.. r..